feat(ts) TypeScript enum for proxyconnection constants

modules/proxyconnection/constants.js

-/**
- * The know jingle actions that can be sent and should be acted upon by
- * {@code ProxyConnectionService} and {@code ProxyConnectionPC}.
- */
-export const ACTIONS = {
-    ACCEPT: 'session-accept',
-    CONNECTION_ERROR: 'connection-error-encountered',
-    INITIATE: 'session-initiate',
-    TERMINATE: 'session-terminate',
-    TRANSPORT_INFO: 'transport-info',
-    UNAVAILABLE: 'unavailable'
-};

modules/proxyconnection/constants.ts

+/**
+ * The know jingle actions that can be sent and should be acted upon by
+ * {@code ProxyConnectionService} and {@code ProxyConnectionPC}.
+ */
+export enum ACTIONS {
+    ACCEPT = 'session-accept',
+    CONNECTION_ERROR = 'connection-error-encountered',
+    INITIATE = 'session-initiate',
+    TERMINATE = 'session-terminate',
+    TRANSPORT_INFO = 'transport-info',
+    UNAVAILABLE = 'unavailable'
+};

types/auto/modules/proxyconnection/constants.d.ts

-export namespace ACTIONS {
-    const ACCEPT: string;
-    const CONNECTION_ERROR: string;
-    const INITIATE: string;
-    const TERMINATE: string;
-    const TRANSPORT_INFO: string;
-    const UNAVAILABLE: string;
+/**
+ * The know jingle actions that can be sent and should be acted upon by
+ * {@code ProxyConnectionService} and {@code ProxyConnectionPC}.
+ */
+export declare enum ACTIONS {
+    ACCEPT = "session-accept",
+    CONNECTION_ERROR = "connection-error-encountered",
+    INITIATE = "session-initiate",
+    TERMINATE = "session-terminate",
+    TRANSPORT_INFO = "transport-info",
+    UNAVAILABLE = "unavailable"
 }